Chair with tilt lock mechanism

Chairs and seats – Back movement resiliently opposed in operating position – Back and seat adjust simultaneously

Reexamination Certificate

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Details

C297S301700, C297S302700, C297S463100, C297S325000, C297S327000

Reexamination Certificate

active

07066538

ABSTRACT:
A tiltable chair is provided with a tilt lock mechanism that can be activated when the chair is at any tilt position, the tilt lock mechanism engaging and locking the chair when the chair moves into the upright, neutral position.

REFERENCES:
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patent: 5340194 (1994-08-01), Neumuller
patent: 5658045 (1997-08-01), Van Koolwijk et al.
patent: 5765914 (1998-06-01), Britain et al.
patent: 5810439 (1998-09-01), Roslund, Jr.
patent: 6012774 (2000-01-01), Potter
patent: 6102477 (2000-08-01), Kurtz
patent: 6286900 (2001-09-01), Roark
patent: 6588845 (2003-07-01), Wilkerson et al.
patent: 6685267 (2004-02-01), Johnson et al.

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